Libssh: libssh: integrity downgrade via openssl aes-gcm tag verification (Red Hat Red Hat Enterprise Linux 10)

CVE-2026-59847
MEDIUM 5.9

En bref

Source
NVD
EPSS
EPSS 0.33 % · centile 26 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
redhat
Statut NVD
Analyzed

Description

A flaw was found in libssh. Incorrect AES-GCM finalization checks in builds using the OpenSSL backend can effectively remove integrity protection, allowing an in-path attacker to modify plaintext on the wire without detection.

Faiblesses (CWE)

  • CWE-253 — Incorrect Check of Function Return Value
  • CWE-1310 — Missing Ability to Patch ROM Code

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1MEDIUM 5.9CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:Nredhat
CVSS 3.1MEDIUM 5.9CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:NNVD · secalert@redhat.com (Secondary)
CVSS 3.1HIGH 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:NNVD · nvd@nist.gov (Primary)

Références européennes

Avis du CERT-FR

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Red Hat · Red Hat Enterprise Linux 10unaffected 0:0.12.0-3.el10_2 < *
Red Hat · Red Hat Enterprise Linux 8unaffected 0:0.9.6-17.el8_10 < *
Red Hat · Red Hat Enterprise Linux 8unaffected 0:0.9.6-17.el8_10 < *
Red Hat · Red Hat Enterprise Linux 9unaffected 0:0.10.4-19.el9_8 < *
Red Hat · Red Hat Enterprise Linux 9unaffected 0:0.10.4-19.el9_8 < *
Red Hat · Red Hat Hardened Imagesunaffected 0.12.1-4.hum1 < *

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD